| Business | Phone |
| Pollution Control Board 100 W Randolph St 11-5, Chicago 60601 | (312) 814-3620 |
| Water Resources 36 S Wabash Ave 1415, Chicago 60603 | (312) 793-3123 |
| Us Env Protection Agency 77 W Jackson Blvd, Chicago 60604 | (312) 353-2072 |
| Chicago Sanitation Bureau 1150 N North Branch St, Chicago 60622 | (312) 744-5026 |
| Chicago Sanitation Bureau 4243 N Neenah Ave, Chicago 60634 | (312) 742-5075 |